Interdental brush



FIG. 1 is a perspective view of an interdental brush, showing our newdesign;

FIG. 2 is a front view, the rear view is a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is an enlarged perspective view of the brush portion thereof;

FIG. 8 is an enlarged front view of the brush portion, the enlarged rearview of the brush portion is a mirror image thereof, and the enlargedtop plan view of the brush portion and the enlarged bottom plan view ofthe brush portion are identical thereto;

FIG. 9 is an enlarged left side view of the brush portion thereof;

FIG. 10 is an enlarged right side view of the brush portion thereof;

FIG. 11 is a transverse cross-sectional view of the brush portionthereof.

FIG. 12 is an enlarged cross-sectional view taken along the line 12-12of FIG. 8; and,

FIG. 13 is an enlarged cross-sectional view taken along the line 13-13of FIG. 8.

The broken lines in the drawings illustrate portions of the interdentalbrush that form no part of the claimed design.

CLAIM The ornamental design for an interdental brush, as shown and described. 